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50428284 = 22311337189
BaseRepresentation
bin1100000001011…
…1100101111100
310111220000121020
43000113211330
5100402201114
65000504140
71151430144
oct300274574
9114800536
1050428284
1126513575
1214a7b050
13a5a832a
1469a9924
154661aa9
hex301797c

50428284 has 24 divisors (see below), whose sum is σ = 118710480. Its totient is φ = 16660224.

The previous prime is 50428267. The next prime is 50428291. The reversal of 50428284 is 48282405.

It is a happy number.

50428284 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17239 + ... + 19950.

It is an arithmetic number, because the mean of its divisors is an integer number (4946270).

Almost surely, 250428284 is an apocalyptic number.

It is an amenable number.

50428284 is an abundant number, since it is smaller than the sum of its proper divisors (68282196).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50428284 is a wasteful number, since it uses less digits than its factorization.

50428284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37309 (or 37307 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 33.

The square root of 50428284 is about 7101.2874888995. The cubic root of 50428284 is about 369.4520352324.

The spelling of 50428284 in words is "fifty million, four hundred twenty-eight thousand, two hundred eighty-four".

Divisors: 1 2 3 4 6 12 113 226 339 452 678 1356 37189 74378 111567 148756 223134 446268 4202357 8404714 12607071 16809428 25214142 50428284